Model: 181A284-1

Straight Shaft

Special Features:

3 holes 0.136 in dia, 0.250 in deep

Properties:

First End Style
Circular grooved
First End Groove Width
0.0300 inches
First End Groove Diameter
0.2900 inches
End Similarity
Not identical
Second End Style
Splined (involute)
Overall Length
8.460 inches
First End Distance From End To Groove
0.1570 inches
First End Diameter
0.3120 inches
Second End Diameter
0.2190 inches
Second End Spline Length
0.3000 inches
Second End Spline Minor Diameter
0.2193 inches
Second End Spline Major Diameter
Between 0.2480 inches and 0.2500 inches
Second End Pressure Angle
45.0 degrees
Second End Pitch Diameter
0.2375 inches
Second End Spline Quantity
19
Material
Steel comp 303
NSN
3040-01-400-5980
Part Number
181A284-1
Description
Shaft,straight
CAGE
03640

A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.O25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for lubricating holes. For items having an integral gear(s) or worm(s), see gearshaft (as modified). For items designed to support rotating members see axle(1), straight. For items not having the above conditions see pin, straight, headless. For items having machined ends which constitute steps see shaft(1), shouldered; axle(1), shouldered; and bolt, fluid passage.

Part 181A284-1 NSN 3040-01-400-5980

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22109
FIIG:
A23200
Concept No.:
1
App. Key:
B
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
126900
UFC:
65750
LTL:
RATING VARIABLE
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8483105000
  • SITC: 74810
  • End Use: Industrial machines, other
  • NAICS: 333613
  • USDA: 1

Freight Class: Transmission shafts and cranks, except camshafts and crankshafts

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